The Milwaukee Hand Tools 14in Drive Ratcheting Socket Set is supplied in a case with a removable inner tray perfectly designed to be stored in larger tool chests The sockets have FOUR FLAT™ sides to deter rolling with an all-metal design for maximum durability Sockets are stamped with measurements on the flat side for easy-to-read visibility Contains 12 x Standard Metric Sockets 5 55 6 7 8 9 10 11 12 13 14 & 15mm 12 x Deep Well Metric Sockets 5 55 6 7 8 9 10 11 12 13 14 & 15mm 2 x Extension Bars 75 & 150mm 1 x 14in Drive Ratchet 1 x Carry Case with Removable Insert